Justin went from a long Instagram break to a Super Bowl commercial to posting a dozen pictures in a row. Is it an impulse thing – once he started posting, he didn’t want to stop? Or does he feel totally in control and nonplussed about the comments?

Selena is also officially back, ramping up her presence while she promotes 13 Reasons Why. How long until she runs into Bieber, or vice versa? When they are both very active on Instagram, a shady comment is inevitable.